tourone.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tourone.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-26 07:36:33 UTC · ↺ Refresh

MX Hostnames

  • tourone-de.mail.protection.outlook.com

MX Priorities

  • tourone-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 213.187.84.53 ↩ tools.tourone.de

Mail Server IPs

  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com

SOA Record

Raw SOA a.isp-nameserver.de support.loswebos.de 2025112801 14400 3600 604800 3600
Primary NS (mname)
a.isp-nameserver.de
Admin Email (rname)
support@loswebos.de
Serial
2025112801
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

b.isp-nameserver.de
c.isp-nameserver.de
a.isp-nameserver.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:213.187.93.111 ip4:79.140.188.230 ip4:213.187.93.77 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • asv_domain=c49559ff97ada7ed89c76df070b12de6
  • SPFv=spf1 ip4:213.187.93.111 ip4:79.140.188.230 ip4:213.187.93.77 include:spf.protection.outlook.com -all
  • atlassian-domain-verification=t3eeKre6Ep54ttOs4oPzbFJJ5dlrB6MfrrUDhTI9birVaiHNo4QzLF8TKsqP9nQP
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for tourone.de

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits